.container {
  color: #333;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 500px;
  width: 600px;
  background-color: #CDCDCD;
  overflow:hidden;
}
#root{
  width: 100%;
  height:100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
body,html{
  height: 100%;
  width: 100%;
  margin:0 0 0 0;
}